| Base | Representation |
|---|---|
| bin | 1100010111110111… |
| … | …0101101000100100 |
| 3 | 22120110122122021200 |
| 4 | 3011331311220210 |
| 5 | 23300224301040 |
| 6 | 1305323242500 |
| 7 | 145206525402 |
| oct | 30575655044 |
| 9 | 8513578250 |
| 10 | 3321322020 |
| 11 | 1454888435 |
| 12 | 788379430 |
| 13 | 40c139403 |
| 14 | 23716a472 |
| 15 | 1468b5630 |
| hex | c5f75a24 |
3321322020 has 144 divisors (see below), whose sum is σ = 10681402368. Its totient is φ = 833898240.
The previous prime is 3321322019. The next prime is 3321322027. The reversal of 3321322020 is 202231233.
It is a happy number.
3321322020 is a `hidden beast` number, since 3 + 321 + 322 + 0 + 20 = 666.
It is a super-2 number, since 2×33213220202 = 22062359921073760800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3321321984 and 3321322002.
It is not an unprimeable number, because it can be changed into a prime (3321322027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198417 + ... + 214503.
Almost surely, 23321322020 is an apocalyptic number.
3321322020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3321322020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5340701184).
3321322020 is an abundant number, since it is smaller than the sum of its proper divisors (7360080348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3321322020 is a wasteful number, since it uses less digits than its factorization.
3321322020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16170 (or 16165 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 3321322020 is about 57630.9120177705. The cubic root of 3321322020 is about 1492.0051708427.
Adding to 3321322020 its reverse (202231233), we get a palindrome (3523553253).
The spelling of 3321322020 in words is "three billion, three hundred twenty-one million, three hundred twenty-two thousand, twenty".
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